Watercraft



FIG. 1 is a top perspective view of a watercraft showing my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a front elevation view thereof;

FIG. 4 is a side elevation view thereof, the broken lines are for illustrative purposes only and form no part of the design; and

FIG. 5 is a bottom plan view thereof. 

The ornamental design for a watercraft, as shown and described. 